Fachbegriffe der Elektronik lernen: Online-Quiz für Elektronikerinnen

Question 1

What is the key difference between an analog signal and a digital signal?

Accepted Answer

Analog signals are continuous, while digital signals are discrete.

Answer

Analog signals are used for data transmission, while digital signals carry power.

Answer

Analog signals have a higher bandwidth than digital signals.

Answer

Digital signals are more susceptible to noise than analog signals.

Question 2

Which tool is used to measure the electrical current flowing through a circuit?

Accepted Answer

Ammeter

Answer

Multimeter

Answer

Oscilloscope

Answer

Voltmeter

Question 3

What is the name of the electrical component that allows current to flow in only one direction?

Accepted Answer

Diode

Answer

Resistor

Answer

Capacitor

Answer

Transistor

Question 4

Which process involves the movement of electrons from one atom to another?

Accepted Answer

Conduction

Answer

Induction

Answer

Resistance

Answer

Capacitance

Question 5

What is the standard unit of measurement for electrical resistance?

Accepted Answer

Ohm

Answer

Volt

Answer

Ampere

Answer

Farad

Question 6

What is the primary purpose of a capacitor in an electronic circuit?

Accepted Answer

To store electrical energy

Answer

To regulate voltage

Answer

To amplify signals

Answer

To filter out unwanted noise

Question 7

What is the name of the electronic circuit that provides a stable voltage output, regardless of variations in the input voltage?

Accepted Answer

Voltage regulator

Answer

Power supply

Answer

Rectifier

Answer

Inverter

Question 8

What is the primary function of a microcontroller in an electronic system?

Accepted Answer

To control and process data

Answer

To store data

Answer

To amplify signals

Answer

To generate signals

Question 9

Which electrical measuring device is used to determine electrical resistance?

Accepted Answer

Multimeter

Answer

Ammeter

Answer

Capacitance Meter

Answer

Inductor

Question 10

What is the SI unit for measuring electrical current?

Accepted Answer

Ampere

Answer

Ohm

Answer

Volt

Answer

Watt

Question 11

What is the primary function of a resistor in an electronic circuit?

Accepted Answer

Control the flow of current

Answer

Store electrical charge

Answer

Amplify electrical signals

Answer

Generate electrical voltage

Question 12

What is the main purpose of a transformer in electrical systems?

Accepted Answer

Convert AC voltage levels

Answer

Amplify electrical signals

Answer

Regulate electrical current

Answer

Store electrical energy

Question 13

What is the function of a circuit breaker in an electrical system?

Accepted Answer

Protect against electrical overloads

Answer

Regulate electrical voltage

Answer

Amplify electrical signals

Answer

Store electrical energy

Question 14

What is the purpose of a fuse in an electrical circuit?

Accepted Answer

Protect against electrical short circuits

Answer

Control the flow of current

Answer

Store electrical energy

Answer

Amplify electrical signals

Question 15

When troubleshooting an electrical circuit, which of these is NOT a recommended step?

Accepted Answer

Replacing the entire circuit without troubleshooting

Answer

Identifying the faulty component

Answer

Testing the circuit with a multimeter

Answer

Repairing or replacing the faulty component

Question 16

When working with electrical circuits, which of these actions should **NOT** be taken for safety reasons?

Accepted Answer

Work on electrical equipment while it is raining

Answer

Wear insulated gloves

Answer

Disconnect the circuit before working on it

Answer

Use a screwdriver with a non-metallic handle

Question 17

Translate the German term 'Widerstand' into English.

Accepted Answer

Resistor

Answer

Capacitor

Answer

Inductor

Answer

Diode

Question 18

Which tool do electricians use to measure voltage accurately?

Accepted Answer

Multimeter

Answer

Oscilloscope

Answer

Soldering iron

Answer

Wire stripper

Question 19

What is the technical term for the process of joining electrical components using molten metal?

Accepted Answer

Soldering

Answer

Welding

Answer

Crimping

Answer

Splicing

Question 20

What is the SI unit used to measure inductance?

Accepted Answer

Henry

Answer

Ohm

Answer

Farad

Answer

Siemens

Question 21

Which type of diode restricts current flow to a single direction?

Accepted Answer

PN diode

Answer

Schottky diode

Answer

Zener diode

Answer

LED

Question 22

What is the primary purpose of a breadboard in electronics?

Accepted Answer

To temporarily connect electronic components

Answer

To measure electrical signals

Answer

To solder components permanently

Answer

To store electronic components

Question 23

Which specialized tool is used to cut and remove insulation from electrical wires?

Accepted Answer

Wire strippers

Answer

Soldering iron

Answer

Crimping tool

Answer

Diagonal cutters

Question 24

What electronic component stores electrical energy in an electric field?

Accepted Answer

Capacitor

Answer

Inductor

Answer

Resistor

Answer

Diode

Question 25

Which process involves joining two electrical components by melting solder to form a strong electrical connection?

Accepted Answer

Soldering

Answer

Welding

Answer

Gluing

Answer

Crimping

Question 26

What is the term for the quantity of electrical current flowing through a conductor?

Accepted Answer

Amperage

Answer

Voltage

Answer

Resistance

Answer

Power

Question 27

Which type of resistor has a resistance value that remains constant regardless of the current flowing through it?

Accepted Answer

Fixed resistor

Answer

Variable resistor

Answer

Temperature-dependent resistor

Answer

Light-dependent resistor

Question 28

What is the primary function of a transformer in an electrical circuit?

Accepted Answer

To change the voltage level of an electrical signal

Answer

To filter out noise from an electrical signal

Answer

To amplify the current of an electrical signal

Question 29

Which type of electrical circuit allows current to flow in only one direction?

Accepted Answer

Direct current (DC) circuit

Answer

Alternating current (AC) circuit

Answer

Parallel circuit

Answer

Series circuit

Question 30

What is the term for the rate at which electrical energy is transferred or consumed?

Accepted Answer

Power

Answer

Energy

Answer

Voltage

Answer

Resistance

Question 31

Which tool is primarily employed to cut and remove insulation from wires?

Accepted Answer

Wire strippers

Answer

Pliers

Answer

Scissors

Question 32

What is the primary function of a capacitor in an electrical circuit?

Accepted Answer

Stores electrical charge

Answer

Amplifies electrical signals

Answer

Converts AC to DC

Answer

Controls the flow of current

Question 33

In the context of electronics assembly, which process involves joining electronic components together using a molten metal alloy?

Accepted Answer

Soldering

Answer

Gluing

Answer

Welding

Answer

Taping

Question 34

In the realm of electrical measurements, which unit is employed to quantify electrical current?

Accepted Answer

Ampere

Answer

Watt

Answer

Volt

Answer

Ohm

Question 35

Which type of resistor maintains a constant resistance value regardless of external factors?

Accepted Answer

Fixed resistor

Answer

Variable resistor

Answer

Thermistor

Answer

Photoresistor

Question 36

In electrical circuits, what is the primary purpose of a fuse?

Accepted Answer

Protects circuits from excessive current flow

Answer

Regulates the flow of current

Answer

Converts AC to DC

Answer

Stores electrical energy

Question 37

Which type of switch, when in its default state, allows current to flow through it?

Accepted Answer

Normally closed switch

Answer

Normally open switch

Answer

Push-button switch

Question 38

What is the main function of a transformer in electrical circuits?

Accepted Answer

Modifies the voltage or current of an AC signal

Answer

Converts AC to DC

Answer

Protects circuits from voltage surges

Answer

Stores electrical energy

Question 39

What is the primary purpose of a multimeter in the field of electronics?

Accepted Answer

Measures various electrical quantities

Answer

Generates electrical signals

Answer

Controls the flow of current

Answer

Converts AC to DC

Question 40

Which of the following tools is used to measure electrical current and voltage?

Accepted Answer

Multimeter

Answer

Soldering iron

Answer

Oscilloscope

Answer

Wire stripper

Question 41

What is the name of the component that stores electrical energy and releases it gradually?

Accepted Answer

Capacitor

Answer

Transistor

Answer

Resistor

Answer

Inductor

Question 42

Which process is used to permanently join electronic components together using a metal alloy with a lower melting point than the components?

Accepted Answer

Soldering

Answer

Welding

Answer

Gluing

Answer

Taping

Question 43

What is the primary function of a resistor in an electronic circuit?

Accepted Answer

To limit the flow of current and control voltage

Answer

To increase the flow of current

Answer

To store electrical energy

Answer

To amplify signals

Question 44

Which of the following is the unit of electrical resistance?

Accepted Answer

Ohm

Answer

Ampere

Answer

Henry

Answer

Volt

Question 45

What is the name of the device used to measure the voltage difference between two points in a circuit?

Accepted Answer

Voltmeter

Answer

Wattmeter

Answer

Ammeter

Answer

Ohmmeter

Question 46

Which of the following is a type of semiconductor device that allows current to flow in only one direction?

Accepted Answer

Diode

Answer

Resistor

Answer

Inductor

Answer

Capacitor

Question 47

What is the main purpose of a transistor in an electronic circuit?

Accepted Answer

To amplify or switch electronic signals

Answer

To store electrical energy

Answer

To limit the flow of current

Answer

To convert AC to DC

Question 48

Which of the following is a type of digital logic gate that outputs a '1' only when all its inputs are '1'?

Accepted Answer

AND gate

Answer

Diode

Answer

Resistor

Answer

Capacitor

Question 49

What is the name of the process that converts analog signals, which vary continuously, into digital signals, which represent discrete values?

Accepted Answer

Analog-to-digital conversion (ADC)

Answer

Frequency modulation (FM)

Answer

Digital-to-analog conversion (DAC)

Answer

Pulse-width modulation (PWM)

Question 50

What tool is used to measure electrical current?

Accepted Answer

Multimeter

Answer

Crimping tool

Answer

Soldering iron

Answer

Wire stripper

Question 51

Which electronic component stores electrical charge?

Accepted Answer

Capacitor

Answer

Resistor

Answer

Diode

Answer

Transistor

Question 52

What is the process of permanently joining electrical wires together using heat and solder?

Accepted Answer

Soldering

Answer

Welding

Answer

Splicing

Answer

Crimping

Question 53

What is the unit of measurement for electrical resistance?

Accepted Answer

Ohm

Answer

Ampere

Answer

Watt

Answer

Volt

Question 54

Which type of circuit allows current to flow in only one path?

Accepted Answer

Series circuit

Answer

Mixed circuit

Answer

Parallel circuit

Answer

Open circuit

Question 55

What is the primary function of a resistor in a circuit?

Accepted Answer

To limit current flow

Answer

To store charge

Answer

To amplify signals

Question 56

Which device converts alternating current (AC) to direct current (DC)?

Accepted Answer

Rectifier

Answer

Inverter

Answer

Diode

Answer

Transformer

Question 57

What is the purpose of a fuse in a circuit?

Accepted Answer

To protect the circuit from overcurrent

Answer

To regulate voltage

Answer

To store energy

Answer

To isolate faulty components

Question 58

What semiconductor material is commonly used in transistors?

Accepted Answer

Silicon

Answer

Copper

Answer

Aluminum

Answer

Iron

Question 59

What is the process of connecting electronic components using wires called?

Accepted Answer

Wiring

Answer

Assembling

Answer

Soldering

Answer

Crimping

Question 60

Which tool is used for measuring voltage?

Accepted Answer

Multimeter

Answer

Screwdriver

Answer

Circuit tester

Answer

Clamp meter

Question 61

What is the term for a small electronic device that acts as a switch?

Accepted Answer

Transistor

Answer

Diode

Answer

Resistor

Answer

Capacitor

Question 62

Which process is used to connect electronic components together?

Accepted Answer

Soldering

Answer

Welding

Answer

Gluing

Answer

Taping

Question 63

What is the unit of measurement for electrical current?

Accepted Answer

Ampere

Answer

Volt

Answer

Watt

Answer

Ohm

Question 64

Which type of circuit provides a complete path for current to flow?

Accepted Answer

Closed circuit

Answer

Open circuit

Answer

Parallel circuit

Answer

Short circuit